Pulsar Client Node 1.8.1

What's Changed

[refactor] optimize ci and build from source code by @shibd in https://github.com/apache/pulsar-client-node/pull/280
[fix] an issue where the latest client does not work on Rocky Linux 8 by @massakam in https://github.com/apache/pulsar-client-node/pull/285
[fix] Make it compatible with GLIBCXX_3.4.19 (CentOS 7) by @BewareMyPower in https://github.com/apache/pulsar-client-node/pull/288
[refactor] Rename binary module_name from Pulsar to pulsar by @hrsakai in https://github.com/apache/pulsar-client-node/pull/290
[refactor] Update the release process by @RobertIndie in https://github.com/apache/pulsar-client-node/pull/291
[feat] Upgrade cpp client version to 3.1.1 by @shibd in https://github.com/apache/pulsar-client-node/pull/292
[fix] Remove unnecessary / at the end of CPP_CLIENT_BASE_URL by @massakam in https://github.com/apache/pulsar-client-node/pull/294
[fix] Fix the binary host url by @RobertIndie in https://github.com/apache/pulsar-client-node/pull/295
[feat] Upgrade cpp client version to 3.1.2 by @shibd in https://github.com/apache/pulsar-client-node/pull/297
[refactor] Optimize release process by @shibd in https://github.com/apache/pulsar-client-node/pull/298
[fix] Use the certificate provided by the node.js by @shibd in https://github.com/apache/pulsar-client-node/pull/301